Badger Database Prototype Pollution

published 2024-06-17 2 y ago modified 2026-06-17 4 mo ago also GHSA-69r2-2fg7-7hf9 , EUVD-2024-1946

cvss: 7.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits: 0; none known

A Prototype Pollution issue in abw badger-database 1.2.1 allows an attacker to execute arbitrary code via dist/badger-database.esm.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-07-18)

Exploit prediction

0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
CNA	3.1	7.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
GitHub	3.1	7.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

Affected packages

ecosystem	package	affected	fixed in
npm	@abw/badger-database	<=1.2.1	no fix listed

Affected products

prototype_solution abw_badger_database

Classification

Weakness

CWE-94 Improper Control of Generation of Code
CWE-1321 Improperly Controlled Modification of Object Prototype Attributes

References

gist.github.com /mestrtee/f6b2ed1b3b4bc0df994c7455fc6110bd
web
nvd.nist.gov /vuln/detail/CVE-2024-36581
advisory
github.com /abw/badger-database-js
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary